[go: up one dir, main page]

DE1191068T1 - Biodegradable composition and process for its manufacture - Google Patents

Biodegradable composition and process for its manufacture

Info

Publication number
DE1191068T1
DE1191068T1 DE1191068T DE01121266T DE1191068T1 DE 1191068 T1 DE1191068 T1 DE 1191068T1 DE 1191068 T DE1191068 T DE 1191068T DE 01121266 T DE01121266 T DE 01121266T DE 1191068 T1 DE1191068 T1 DE 1191068T1
Authority
DE
Germany
Prior art keywords
biodegradable composition
biodegradable
yeast
parts
composition according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE1191068T
Other languages
German (de)
Other versions
DE10121266A1 (en
DE10121266B4 (en
Inventor
Makoto Arai
Masanobu Kawamura
Eiji Nishijima
Masahiko Tabata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Paper Industries Co Ltd
Jujo Paper Co Ltd
Original Assignee
Nippon Paper Industries Co Ltd
Jujo Paper Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Paper Industries Co Ltd, Jujo Paper Co Ltd filed Critical Nippon Paper Industries Co Ltd
Publication of DE1191068T1 publication Critical patent/DE1191068T1/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C08L1/12—Cellulose acetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fertilizers (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)

Abstract

Disclosed is a biodegradable composition characterized by compounding yeast (A) and biodegradable plastic (B) at a particular proportion. The purpose is to provide a biodegradable composition having very good biodegradability and additional fertilizer effect, making good use of the characteristics of yeast.

Claims (7)

·» ·0·&Igr; Europäische Patentanmeldung Nr. 01 121 266.9 Nippon Paper Industries Co., Ltd. Case: PA-WOlOICT-EP Me/js Patentansprüche·» ·0·&Igr; European patent application No. 01 121 266.9 Nippon Paper Industries Co., Ltd. Case: PA-WOlOICT-EP Me/js Patent claims 1. Bioabbaubare Zusammensetzung, enthaltend Hefe (A) und bioabbaubaren Kunststoff (B) in einem Verhältnis, wie in der allgemeinen Formel 1 gezeigt;
51. A biodegradable composition containing yeast (A) and biodegradable plastic (B) in a ratio as shown in general formula 1;
5 Allgemeine Formel 1General Formula 1 A: 90-10 Gewichtsteile B: 10-90 GewichtsteileA: 90-10 parts by weight B: 10-90 parts by weight A + B = 100 Gewichtsteile.A + B = 100 parts by weight. 2. Bioabbaubare Zusammensetzung nach Anspruch 1, enthaltend weiterhin Lignin in einer Menge von nicht mehr als 40 Gewichtsteilen, bezogen auf 100 Gewichts teile Hefe.2. Biodegradable composition according to claim 1, further comprising lignin in an amount of not more than 40 parts by weight based on 100 parts by weight of yeast. 3. Verfahren zur Herstellung einer bioabbaubaren Zusammensetzung, umfassend den Schritt des Schmelzens und Knetens einer Mischung aus Hefe (A) und bioabbaubarem Kunststoff (B) bei einer Temperatur von nicht weniger als dem Schmelzpunkt von (B).3. A process for producing a biodegradable composition comprising the step of melting and kneading a mixture of yeast (A) and biodegradable plastic (B) at a temperature of not less than the melting point of (B). 4. Verfahren zur Herstellung einer bioabbaubaren Zusammensetzung nach Anspruch 3, wobei das Schmelzen und Kneten in Gegenwart von Feuchtigkeit bei 3 bis 20 Gew.-%, bezogen auf Hefe (A), durchgeführt werden.4. A process for producing a biodegradable composition according to claim 3, wherein the melting and kneading are carried out in the presence of moisture at 3 to 20% by weight based on yeast (A). 5. Verfahren zur Herstellung einer bioabbaubaren Zusammensetzung nach Anspruch 3 oder 4, wobei der bioabbaubare Kunststoff (B) einen Schmelzpunkt von nicht höher als 1200C aufweist.5. A process for producing a biodegradable composition according to claim 3 or 4, wherein the biodegradable plastic (B) has a melting point of not higher than 120 ° C. 6. Verfahren zur Herstellung einer bioabbaubaren Zusammensetzung nach irgendeinem der Ansprüche 3 bis 5, wobei die Hefe in einer solchen Form, dass sie ein Sieb mit einer Maschenöffnung von 53 &mgr;&pgr;&igr; passiert, verwendet wird.6. A process for producing a biodegradable composition according to any one of claims 3 to 5, wherein the yeast is used in a form such that it passes through a sieve having a mesh opening of 53 μιη. 7. Folie mit ausgezeichneter Festigkeit und Bioabbaubarkeit, erhältlich durch Heiß formen der bioabbaubaren Zusammensetzung nach Anspruch 1 oder 2.7. A film having excellent strength and biodegradability obtainable by hot forming the biodegradable composition according to claim 1 or 2.
DE1191068T 2000-09-25 2001-09-05 Biodegradable composition and process for its manufacture Pending DE1191068T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000289771 2000-09-25
JP2001105703A JP3912023B2 (en) 2000-09-25 2001-04-04 Biodegradable composition and method for producing the same

Publications (1)

Publication Number Publication Date
DE1191068T1 true DE1191068T1 (en) 2002-10-17

Family

ID=26600615

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1191068T Pending DE1191068T1 (en) 2000-09-25 2001-09-05 Biodegradable composition and process for its manufacture
DE60117651T Expired - Fee Related DE60117651T2 (en) 2000-09-25 2001-09-05 Biodegradable composition and process for its preparation

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60117651T Expired - Fee Related DE60117651T2 (en) 2000-09-25 2001-09-05 Biodegradable composition and process for its preparation

Country Status (5)

Country Link
US (1) US6596788B2 (en)
EP (1) EP1191068B1 (en)
JP (1) JP3912023B2 (en)
AT (1) ATE319781T1 (en)
DE (2) DE1191068T1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3742842B2 (en) * 2002-06-17 2006-02-08 独立行政法人産業技術総合研究所 Biodegradable polylactic acid resin composition
JP2005154479A (en) * 2003-11-20 2005-06-16 Toray Ind Inc Resin composition and molded article composed of the same
US7757951B2 (en) * 2005-08-19 2010-07-20 Global Payment Technologies, Inc. Information readers, apparatuses including information readers, and related methods
CA2651098A1 (en) * 2006-05-01 2007-11-08 Bnt Force Biodegradable Polymers Pvt Ltd. Novel biodegradable polymer composition useful for the preparation of biodegradable plastic and a process for the preparation of said composition
JP4117900B2 (en) 2006-11-30 2008-07-16 聖子 佐藤 Biodegradable natural materials derived from plants
CN106863695A (en) * 2008-05-29 2017-06-20 三菱瓦斯化学株式会社 Composite molded article with double-layer structure
US8546561B2 (en) * 2008-07-16 2013-10-01 Renmatix, Inc. Nano-catalytic-solvo-thermal technology platform bio-refineries
US8546560B2 (en) * 2008-07-16 2013-10-01 Renmatix, Inc. Solvo-thermal hydrolysis of cellulose
WO2011091044A1 (en) 2010-01-19 2011-07-28 Sriya Innovations, Inc. Production of fermentable sugars and lignin from biomass using supercritical fluids
ITAN20100002A1 (en) * 2010-01-25 2011-07-26 Biolog S R L BIODEGRADABLE POLYMERIC MATERIAL
US8801859B2 (en) 2011-05-04 2014-08-12 Renmatix, Inc. Self-cleaning apparatus and method for thick slurry pressure control
US8663800B2 (en) 2011-05-04 2014-03-04 Renmatix, Inc. Lignin production from lignocellulosic biomass
US8759498B2 (en) 2011-12-30 2014-06-24 Renmatix, Inc. Compositions comprising lignin
US9828490B2 (en) * 2012-08-30 2017-11-28 Ptt Global Chemical Public Company Limited Bio-based polymer additive, a process for preparing the bio-based polymer additive and a biodegradable polymer composition comprising said bio-based polymer additive
WO2014057001A1 (en) 2012-10-10 2014-04-17 Novamont S.P.A. Photodegradation-resistant biodegradable films
KR20150128986A (en) 2013-03-15 2015-11-18 렌매틱스, 인코포레이티드. High purity lignin, lignin compositions, and higher structured lignin
BR112017006012A2 (en) 2014-09-26 2017-12-19 Renmatix Inc Addition mixing, cured wood adhesives, plywood, particle oriented panels, and composition
CA3143299A1 (en) * 2019-06-27 2020-12-30 Ut-Battelle, Llc Phenol-containing polyester multiphase polymer blend materials
JPWO2021241712A1 (en) * 2020-05-28 2021-12-02

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850863A (en) 1972-07-28 1974-11-26 Union Carbide Corp Blends of a biodegradable thermoplastic oxyalkanoyl polymer and a naturally occurring biodegradable product
US3909468A (en) 1972-09-30 1975-09-30 Idemitsu Kosan Co Method of producing decomposable resin moldings
IT1060099B (en) 1974-11-22 1982-07-10 Sumitomo Bakelite Co EDIBLE MOLDING COMPOSITION OF PROTEIN STARCH AND PRODUCTS OBTAINED FROM IT
JPS5177643A (en) * 1974-12-28 1976-07-06 Sumitomo Bakelite Co TOJOCHUDEKANZENNIBUNKAISURUSEIKEITAI
JPS5950759B2 (en) * 1977-06-17 1984-12-10 俊晴 中井 Drainer
JPS5466568A (en) * 1977-11-08 1979-05-29 Agency Of Ind Science & Technol Method of treating dusts containing garbages
JPH06322181A (en) * 1993-05-14 1994-11-22 Kuraray Co Ltd Bio-degradable polymer composition and molded article
DE4342514C2 (en) 1993-12-09 2001-08-02 Juergen Volk Recyclable or biodegradable waste paper extrudates
JPH07285108A (en) * 1994-04-19 1995-10-31 Nishimatsu Constr Co Ltd Manufacture of ligneous degradable material making utilizing waste paper fiber and yeast dreg
JPH08157288A (en) 1994-12-01 1996-06-18 Mitsuo Yasui Biodegradable plastic containing microorganism
CN1191867A (en) * 1998-02-16 1998-09-02 伟盟工业股份有限公司 Self-eliminating foaming material

Also Published As

Publication number Publication date
US20020061583A1 (en) 2002-05-23
US6596788B2 (en) 2003-07-22
ATE319781T1 (en) 2006-03-15
EP1191068A2 (en) 2002-03-27
JP3912023B2 (en) 2007-05-09
EP1191068B1 (en) 2006-03-08
JP2002167470A (en) 2002-06-11
DE60117651D1 (en) 2006-05-04
DE60117651T2 (en) 2007-02-22
EP1191068A3 (en) 2002-06-19

Similar Documents

Publication Publication Date Title
DE1191068T1 (en) Biodegradable composition and process for its manufacture
DE69033806T2 (en) Blown film containing destructurized starch and a thermoplastic polymer
DE69113974T2 (en) POLYMER COMPOSITION CONTAINING DESTRUCTURED THICKNESS AND A BORON COMPOUND, METHOD FOR THE PRODUCTION AND THEIR APPLICATION FOR FILMS.
DE69926917T2 (en) BIODEGRADABLE POLYMER
DE2655350C3 (en) Mixture of a vinyl chloride polymer and an ethylene vinyl alcohol copolymer and use of the mixture for the production of films for packaging materials
DE2838636A1 (en) POLYPROPYLENE RESIN COMPOSITES AND MOLDED BODIES OBTAINED THEREOF
DE2941714A1 (en) PAPER PRODUCT MADE OF CELLULOSE FIBERS AND AN ORGANIC PIGMENT
DE69124745T2 (en) Ethylene propylene rubber preparation
DE2042447A1 (en) Molding compounds and their manufacture
DE1520310A1 (en) Process for the production of a graft polymer mixture
DE1962500A1 (en) Chemical compositions
DE69316469T2 (en) Biodegradable molding compositions containing thermoplastic starch and thermoplastic aliphatic polyester
DE69600984T2 (en) Acrylic or methacrylic molding compound and process for its production
DE2450827A1 (en) LINEAR COPOLYESTER MATERIAL AND THEIR USE
DE3889349T2 (en) PVC-based synthetic resin mixtures and graft copolymers which can be used for their production.
EP0551125A1 (en) Biodegradable material and process for producing the same
DE102004007941B4 (en) Biodegradable, mechanically strong, food-compatible composition, useful e.g. for producing cutlery or tableware by extrusion or injection molding, comprising cellulose ester, plasticizer and inorganic filler
DE1694536A1 (en) Non-toxic polyvinyl chloride compositions for molding or compression purposes
DE10062848C1 (en) Thermoplastic starch material, used for making moldings, films or fibrous raw materials and melt coating, is obtained by extruding natural starch in the presence of destructurization agent and storage for retrogradation
DE1694484A1 (en) Vinyl chloride resin mixture
DE2364399A1 (en) STABILIZED MOLDING AND COMPRESSED COMPOUNDS
DE3117326A1 (en) CELLULOSE SEMI-FABRIC FOR USE IN THERMOCURING RESINS AND METHOD FOR THE PRODUCTION THEREOF
DE3780594T2 (en) SELF-EXTINGUISHING POLYMER COMPOSITION.
DE69812549T2 (en) Chlorinated vinyl chloride resin composition
DE1036517B (en) Impact-resistant, plasticizer-free molding compounds based on polyvinyl acetals